Tumor Test Helps Identify Which Breast Cancers Don't Require Extra Treatment
Researchers say the test, which measures gene activity, can help avoid "overtreating" tumors that are not life-threatening. It might allow some patients to avoid radiation and chemotherapy.
by Joe Neel
Jun 29, 2017
3 minutes
For years, doctors have focused on detecting breast cancer at the earliest possible moment after a tumor develops so treatment can start right away. But more and more studies are showing many small, early tumors don't present a danger.
So, when is it safe to remove a tumor but skip additional treatments like tamoxifen, chemotherapy and radiation?
A published Thursday in suggests that it may be possible to distinguish fairly precisely between "ultralow-risk" tumors that are unlikely to cause problems and those that are more aggressive and likely to spread —
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